<template>
  <div>
    <div class="permissManaTool">
      <el-input size="small" placeholder="请输入角色英文名" v-model="role.name">
        <template slot="prepend">ROLE_</template>
      </el-input>
      <el-input size="small" v-model="role.nameZh" placeholder="请输入角色中文名"
                @keydown.enter.native="doAddRole"></el-input>
      <el-button type="success" size="small" icon="el-icon-plus" @click="doAddRole">添加角色</el-button>
    </div>
    <div class="permissManaMain">
      <el-collapse v-model="activeName" accordion @change="change">
        <el-collapse-item :title="r.nameZh" :name="r.id" v-for="(r,index) in roles" :key="index">
          <el-card class="box-card">
            <div slot="header" class="clearfix">
              <span>可访问资源</span>
              <el-button style="float: right; padding: 3px 0;color: #ff0000" icon="el-icon-delete"
                         type="text" @click="doDeleteRole(r)"></el-button>
            </div>
            <div>
              <el-tree
                  show-checkbox
                  node-key="id"
                  ref="tree"
                  :key="index"
                  :default-checked-keys="selectedMenus"
                  :data="allMenus"
                  :props="defaultProps">
              </el-tree>
              <div style="display: flex;justify-content: flex-end">
                <el-button size="mini" type="xxx" @click="cancelUpdate">取消修改</el-button>
                <el-button size="mini" type="success" @click="doUpdate(r.id,index)">确认修改</el-button>
              </div>
            </div>
          </el-card>
        </el-collapse-item>
      </el-collapse>
    </div>
  </div>
</template>

<script>
  export default {
    name: "PermissMana",
    data() {
      return {
        role: {
          name: '',
          nameZh: ''
        },
        roles: [],
        allMenus:[],
        defaultProps: {
          children: 'children',
          label: 'name'
        },
        selectedMenus: [],
        activeName: -1
      }
    },
    mounted() {
      this.initRoles();
    },
    methods: {
      doDeleteRole(role){
        this.$confirm('此操作将永久删除该[' + role.nameZh + ']角色, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          this.deleteRequest('/system/basic/permiss/role/' + role.id).then(resp => {
            if (resp) {
              this.initRoles();
            }
          });
        }).catch(() => {
          this.$message({
            type: 'info',
            message: '已取消删除'
          });
        });
      },
      doAddRole(){
        if (this.role.name&&this.role.nameZh){
          this.postRequest('/system/basic/permiss/role',this.role).then(resp=>{
            if (resp){
              this.initRoles();
              this.name='';
              this.nameZh='';
            }
          })
        } else {
          this.$message.error('所有字段不能为空!');
        }
      },
      cancelUpdate() {
        this.activeName = -1;
      },
      doUpdate(rid, index) {
        let tree = this.$refs.tree[index];
        let selectedKeys = tree.getCheckedKeys(true);
        let url = '/system/basic/permiss/?rid=' + rid;
        selectedKeys.forEach(key => {
          url += '&mids=' + key;
        });
        this.putRequest(url).then(resp => {
          if (resp) {
            this.activeName = -1;
          }
        })
      },
      change(rid){
        if (rid){
          this.initAllMenus();
          this.initSelectedMenus(rid);
        }
      },
      initSelectedMenus(rid) {
        this.getRequest('/system/basic/permiss/mid/' + rid).then(resp => {
          if (resp){
            this.selectedMenus = resp;
          }
        })
      },
      initAllMenus() {
        this.getRequest('/system/basic/permiss/menus').then(resp => {
          if (resp){
            this.allMenus = resp;
          }
        })
      },
      initRoles() {
        this.getRequest('/system/basic/permiss/').then(resp => {
          if (resp) {
            this.roles = resp;
          }
        })
      }
    }
  }
</script>

<style>
  .permissManaTool{
    display: flex;
    justify-content: flex-start;
  }
  .permissManaTool .el-input{
    width: 300px;
    margin-right: 6px;
  }
  .permissManaMain{
    margin-top: 10px;
    width: 700px
  }
  .el-button--xxx:hover{
    background: #F0F9EB;
    color: #67C23A;
  }
</style>
